Reincarnated as My Husband's Mistress

Synopsis

Adrienne Trovica, the sole Grand Duchess of the Rhonta Empire, suddenly dies from a seizure and wakes up in the body of Countess Bleiah Acacia, who looks exactly like her. As it turns out, Bleiah is no ordinary woman. She was the mistress of Adrienne’s loving husband, Noevian Trovica. Adrienne, shocked by the news, attends her funeral as Bleiah to confirm the rumor. To her surprise, she sees a man crying for her at her grave. Who is this mystery man, and was everything that she knew about her husband a lie? (Source: LINE Webtoon)